import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No485 {
	public static void main(String[] args) {
		try{
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String[] str = br.readLine().split(" ");
			int A = Integer.parseInt(str[0]);
			int B = Integer.parseInt(str[1]);
			if(B%A ==0) System.out.println(B/A);
			else System.out.println("NO");
			
		}catch(IOException e){
			e.getStackTrace();
		}catch(NumberFormatException e){
		e.getStackTrace();
		}
	}
}